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230701106687 = 408197565171
BaseRepresentation
bin1101011011011011011…
…0111000010111111111
3211001110221211111102212
43112312312320113333
512234433440403222
6253552125211035
722444663023452
oct3266666702777
9731427744385
10230701106687
1189926840047
1238865400a7b
13189a7a202ac
14b2476b1499
1560038dd6e2
hex35b6db85ff

230701106687 has 4 divisors (see below), whose sum is σ = 230702080056. Its totient is φ = 230700133320.

The previous prime is 230701106609. The next prime is 230701106689. The reversal of 230701106687 is 786601107032.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 230701106687 - 212 = 230701102591 is a prime.

It is a super-2 number, since 2×2307011066872 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230701106689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125612 + ... + 690782.

It is an arithmetic number, because the mean of its divisors is an integer number (57675520014).

Almost surely, 2230701106687 is an apocalyptic number.

230701106687 is a deficient number, since it is larger than the sum of its proper divisors (973369).

230701106687 is an equidigital number, since it uses as much as digits as its factorization.

230701106687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973368.

The product of its (nonzero) digits is 84672, while the sum is 41.

The spelling of 230701106687 in words is "two hundred thirty billion, seven hundred one million, one hundred six thousand, six hundred eighty-seven".

Divisors: 1 408197 565171 230701106687